Finding the Fourth Proportional to 4,134,269.46, 6,202,663.09 and 2,113,932.53
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Solution
The fourth proportional to 4,134,269.46, 6,202,663.09 and 2,113,932.53 is: 3,171,542.49
Step by Step Solution
- Step 1: Write the proportion equation
4,134,269.46 : 6,202,663.09 = 2,113,932.53 : x - Step 2: Convert to fraction form
4,134,269.46/6,202,663.09 = 2,113,932.53/x - Step 3: Cross multiply
4,134,269.46x = 6,202,663.09 × 2,113,932.53 - Step 4: Simplify right side
4,134,269.46x = 13,112,011,288,803.15 - Step 5: Solve for x
x = 13,112,011,288,803.15/4,134,269.46 - Step 6: Final answer
x = 3,171,542.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.